There are
1,017 mi
from Rowlett, TX to Fernandina Beach, FL
That's the driving distance. It would take 19 hours 2 mins to go from Rowlett, Texas to Fernandina Beach, Florida.
The flight distance (direct flight from Rowlett, TX to Fernandina Beach, FL) is 899.41 mi.
1,017 mi = 1,636.59 kms